Below are two different models of the same rectangular hallway. If the length of the model on the top is 6 cm, what is the length of the model on the bottom?

A.

15 cm

B.

36 cm

C.

12 cm

D.

21 cm

Below are two different models of the same rectangular hallway If the length of the model on the top is 6 cm what is the length of the model on the bottom A 15 class=